Zmailer Open Relay

Date: Fri, 14 Apr 2000 08:03:12 -0300 (ADT)
From: Michael Smith <michael@csuite.ns.ca>
To: csuite-setup@chebucto.ns.ca
Precedence: bulk
Return-Path: <csuite-setup-mml-owner@chebucto.ns.ca>

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On Thu, 13 Apr 2000, hrdware wrote:
> 
> 	We've been getting lots of e-mails from people complaining
> that our site has been used to relay spam. It seems like the default
> csuite install of zmailer leaves the ports open to attack.
> 
> 	Do you guys have a fix for this? I am currenly looking for
> an answer in many ways but I figured someone here must know
> a simple way to do it. thanks for your help

ZMailer 2.99.48 doesn't have support for SMTP policies in the smtpserver,
but I'll see if I can work up some restrictions at the router level
(router.cf). Do you need to relay mail for any non-local systems
(i.e. you're a backup MX, or something)?

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